Tsung Hao Huang defeated Takuya Kumasaka 6-2 4-6 7-6 in the M25 Tainan 1 round of 16 on clay. The upset overturned the form book — Takuya Kumasaka came in ranked #514, leading the head-to-head 2–0. Tsung Hao Huang claimed a first win over Takuya Kumasaka in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-21 | M15 Nishi-Tokyo 1 | QF | hard | Takuya Kumasaka | 6-4 6-7(3) 6-1 |
| 2023-08-31 | M25 Hong Kong 1 | R16 | hard | Takuya Kumasaka | 1-6 6-2 6-1 |
Averages over each player's completed matches in the selected window (52 vs 38). ATP, WTA & Challenger.
Hao Huang T.: 13 days rest · 2 matches (14d) · Kumasaka T.: 5 days rest · 3 matches, 64 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About